CN208073968U - A kind of main shaft of high-precision numerical control equipment - Google Patents
A kind of main shaft of high-precision numerical control equipment Download PDFInfo
- Publication number
- CN208073968U CN208073968U CN201820585410.0U CN201820585410U CN208073968U CN 208073968 U CN208073968 U CN 208073968U CN 201820585410 U CN201820585410 U CN 201820585410U CN 208073968 U CN208073968 U CN 208073968U
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- China
- Prior art keywords
- shaft
- outer barrel
- numerical control
- retainer
- control equipment
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- 230000005540 biological transmission Effects 0.000 claims abstract description 37
- 230000001360 synchronised effect Effects 0.000 claims abstract description 13
- 230000007704 transition Effects 0.000 claims description 15
- 238000003780 insertion Methods 0.000 claims description 9
- 230000037431 insertion Effects 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910001369 Brass Inorganic materials 0.000 description 1
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Mounting Of Bearings Or Others (AREA)
Abstract
The utility model discloses a kind of main shafts of high-precision numerical control equipment,Its structure includes upper press cover,Novel bearing,Screw,Lower cover,Output shaft,Round nut,Outer barrel,Transmission shaft,Deep-groove ball axis,Synchronous pulley,The output shaft fixes the center of inside on the left of pushing cover outer wall,The novel bearing is by ball,Retainer,Lockplate,Collar,Embedded hole,Ball axis,Shaft forms,A kind of main shaft of high-precision numerical control equipment of the utility model,It is bonded by embedded hole through being embedded in outer barrel shaft side wall lockplate is made closely to consolidate with transmission shaft,Shaft is set mutually to be rotated freely output loads by curved transmission square power rotating ball axis along transmission shaft operating,To run at high speed retainer by ball bear radial load rev up cooperation inner collar reduce friction coefficient,Extend the service life of main shaft,Even running is pushed to be held in position precision and stability along both sides pretightning force by numerical control bearing again,Improve the quality after product processing.
Description
Technical field
The utility model is a kind of main shaft of high-precision numerical control equipment, belongs to rotatable parts technical field.
Background technology
Machine tool chief axis refers to the axis that workpiece or cutter rotation are driven on lathe.Usually by main shaft, bearing and driving member etc.
Form spindle unit.It is mainly used to support driving parts such as gear, belt wheel in the machine, movement and torque is transmitted, such as lathe master
Axis；Some is used for clamping workpiece, such as mandrel.
Prior art discloses application No. is：A kind of main shaft of high-precision numerical control equipment of CN201621362676.6,
Structure includes：Main shaft internal cavities, main axis fixed ring, fixed ring connection ring, external equipment connection ring, fixed screw holes,
Front body, transmission ring fixed screw mouth, middle part transmission ring, spindle main body, the first transmission gear, the second transmission gear, rear portion
Fixed ring, main shaft outer protective jacket, the main axis fixed ring are internally provided with main shaft internal cavities, the fixed ring connection
Ring is fixedly connected with external equipment connection ring, and the external equipment connection ring is equipped with fixed screw holes, the fixed screw holes
It is fixedly connected with front body, the utility model is equipped with multiple drive positions and two groups of transmission gears, and transmission capacity is strong, connection position
It sets more, more equipment can be connected, enhance its use scope, be equipped with grease-box and operating mode general regulations equipment, Ke Yiyou
The guarantee working condition of effect.But disadvantage is that numerical control main axle generates larger frictional force in transmission process, it is easy
So that end is seriously worn and cause its rotating speed to reduce and deviation occur, influences product processing quality.
Utility model content
In view of the deficienciess of the prior art, the utility model aim is to provide a kind of main shaft of high-precision numerical control equipment,
Larger frictional force is generated to solve numerical control main axle in transmission process, is easy to make end be seriously worn and lead to the reduction of its rotating speed
And the problem of deviation occur, influencing product processing quality.
To achieve the goals above, the utility model is to realize by the following technical solutions：A kind of high precision numerical control
The main shaft of equipment, structure include upper press cover, novel bearing, screw, lower cover, output shaft, round nut, outer barrel, transmission shaft, depth
Ditch ball axis, synchronous pulley, outer barrel left and right sides section is fixed with upper press cover, lower cover, and uses transition fit system
Close to connect and be mutually parallel vertically, the novel bearing is located at outer barrel left side edge by inside slot through insertion,
And mutually tightly engage and be flexibly connected with transmission shaft, the screw is run through by end Luo Bi is located at the outer barrel lower right corner under
Gland is fastenedly connected, and the output shaft is fixed through center of inside on the left of cover outer wall is pushed, and insertion is located on the right side of outer barrel, and
Transition cooperation is mutually used to be flexibly connected with output shaft, the round nut extends vertically through insertion and is located at output shaft right edge end
Be fastenedly connected and be mutually perpendicular to, transmission shaft transition connection is embedded to be located at outer barrel center, and with left and right ends deep-groove ball
Axis and output shaft intermeshing flexible connection, the deep-groove ball axis is fixedly embedded to be located on the left of outer barrel, and left side is closely embedding
Conjunction is connected on the right side of novel bearing, and the synchronous pulley fixed swage is located at outer barrel left-side center, and passes through novel bearing
It is connected with each other with deep-groove ball axis；The novel bearing is by ball, retainer, lockplate, collar, embedded hole, ball axis, shaft group
Be located at side wall inside lockplate around arrangement is chimeric in equidistant at, the ball, and with retainer is mutually chimeric is flexibly connected, and
Retainer movable fit is located at lockplate center of inside, and the collar is located at using transition cooperation tight weld in retainer inside
Centre, the embedded hole recess are located at retainer center of inside and are integrated, and the ball axis, which is fixed, passes through shaft and collar phase
Connection.
Further, the upper press cover and lower cover are chimeric respectively is located at section at left and right sides of outer barrel.
Further, the retainer is mutually fitting to connection by the intrinsic embedded hole of center of inside with transmission shaft.
Further, the screw extends through embedded be located on the right side of outer barrel with round nut.
Further, the output shaft is flexibly connected using the embedded outer barrel right side of transition cooperation with transmission shaft.
Further, the deep-groove ball axis is fixed through novel bearing and the mutually chimeric flexible connection of synchronous pulley.
Advantageous effect
A kind of main shaft of high-precision numerical control equipment of the utility model is run through by embedded hole and is embedded in outer barrel shaft side
Wall makes lockplate with transmission shaft closely consolidate to be bonded, make shaft along transmission shaft operating mutually by curved transmissions square power rotating ball axis oneself
By rotation output loads, rub to which the retainer that runs at high speed bears the radial load cooperation inner collar reduction that revs up by ball
Coefficient is wiped, extends the service life of main shaft, then push even running to be held in position essence along both sides pretightning force by numerical control bearing
Degree and stability improve the quality after product processing.
Description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon：
Fig. 1 is a kind of internal structure schematic diagram of the main shaft of high-precision numerical control equipment of the utility model；
Fig. 2 is the external structure schematic diagram of the utility model；
Fig. 3 is the novel bearing cross-section structure front view of the utility model；
Fig. 4 is the novel bearing cross-section structure side view of the utility model.
In figure：Upper press cover -1, ball -201, retainer -202, lockplate -203, collar -204, is fitted into novel bearing -2
Hole -205, ball axis -206, shaft -207, screw -3, lower cover -4, output shaft -5, round nut -6, outer barrel -7, transmission shaft -8, depth
Ditch ball axis -9, synchronous pulley -10.
Specific implementation mode
To make the technical means, creative features, achievement of purpose, and effectiveness of the utility model be easy to understand, below
In conjunction with specific implementation mode, the utility model is expanded on further.
- Fig. 4 is please referred to Fig.1, the utility model provides a kind of technical solution：A kind of main shaft of high-precision numerical control equipment,
Structure includes upper press cover 1, novel bearing 2, screw 3, lower cover 4, output shaft 5, round nut 6, outer barrel 7, transmission shaft 8, deep-groove ball
Axis 9, synchronous pulley 10,7 left and right sides section of the outer barrel are fixed with upper press cover 1, lower cover 4, and using transition cooperation side
Formula is closely connected and is mutually parallel vertically, and the novel bearing 2 is located at 7 inside left side of outer barrel by inside slot through insertion
Edge, and mutually tightly engage and be flexibly connected with transmission shaft 8, the screw 3 is run through by end Luo Bi is located at 7 inside bottom right of outer barrel
Angle is fastenedly connected with lower cover 4, and the output shaft 5 fixes the center of inside on the left of 4 outer wall of lower cover, and insertion is located at outer barrel 7
Inner right side, and be mutually flexibly connected using transition cooperation with output shaft 5, the round nut 6 extends vertically through insertion and is located at output
5 right edge end of axis is fastenedly connected and is mutually perpendicular to, and 8 transition of transmission shaft connection insertion is located at 7 center of inside of outer barrel, and
It is flexibly connected with left and right ends deep-groove ball axis 9 and the intermeshing of output shaft 5, the deep-groove ball axis 9 is fixedly embedded to be located in outer barrel 7
On the left of portion, and left side is closely fitting to connection on 2 right side of novel bearing, and 10 fixed swage of the synchronous pulley is located inside outer barrel 7
Left-side center, and be connected with each other by novel bearing 2 and deep-groove ball axis 9；The novel bearing 2 by ball 201, retainer 202,
Lockplate 203, collar 204, embedded hole 205, ball axis 206, shaft 207 form, and the ball 201 is in equidistant chimeric around arrangement
Be located at 203 inside side wall of lockplate, and with retainer 202 is mutually chimeric is flexibly connected, and 202 movable fit of retainer is located at lock
203 center of inside of fixed board, the collar 204 is located at 202 center of inside of retainer using transition cooperation tight weld, described chimeric
The recess of hole 205 is located at 202 center of inside of retainer and is integrated, and the ball axis 206, which is fixed, passes through shaft 207 and collar
204 are connected.
Ball 201 described in this patent is one kind of rolling bearing, and ball ball is mounted in the centre of interior steel ring and outer rim, energy
Larger load is born, the synchronous pulley 10 also makes rolling hold, described to refer to generally by steel, aluminium alloy, cast iron, the materials such as brass
Material manufacture, endoporus have circular hole, D-shaped hole, the forms such as bellmouth.Synchronous belt pulley transmission is equipped with equidistantly by an inner peripheral surface
The closed ring adhesive tape and corresponding belt wheel of tooth are formed.
It is carrying out in use, outer barrel 7 is entrenched in by the upper press cover 1 and lower cover 4 of the right and left inside numerical control device
Side, attachment screw 3 and round nut 6 through installing, then connect external axle rod by synchronous pulley 10 to interior with output shaft 5,
Numerical control device will drive transmission shaft 8 to operate deep-groove ball axis 9 when operation, run through by embedded hole 205 and be embedded in outer barrel 7
Portion's shaft side wall makes lockplate 203, and closely consolidation is bonded with transmission shaft 8, and shaft 207 is made to be operated mutually by curved biography along transmission shaft 8
It passs square power rotating ball axis 206 and rotates freely output loads, retainer 202 allows ball 201 to bear radial load to run at high speed
The cooperation inner collar 201 that revs up reduces friction coefficient, extends the service life of main shaft, then pre- along both sides by numerical control bearing
Clamp force pushes even running to be held in position precision and stability, improves the quality after product processing.
The utility model solves the problems, such as it is that numerical control main axle generates larger frictional force in transmission process, is easy to make end
The problem of being seriously worn and cause its rotating speed to reduce and deviation occur, influencing product processing quality, the utility model pass through above-mentioned
Component is combined with each other, and so that lockplate is closely consolidated patch with transmission shaft through outer barrel shaft side wall is embedded in by embedded hole
It closes, so that shaft is mutually rotated freely output loads by curved transmission square power rotating ball axis along transmission shaft operating, to run at high speed
Retainer by ball bear radial load rev up cooperation inner collar reduce friction coefficient, extend the service life of main shaft,
Even running is pushed along both sides pretightning force to be held in position precision and stability, after improving product processing by numerical control bearing again
Quality, it is described in detail below:
Ball 201 is located at 203 inside side wall of lockplate in equidistant be fitted into around arrangement, and mutually chimeric with retainer 202
Flexible connection, and 202 movable fit of retainer is located at 203 center of inside of lockplate, the collar 204 is close using transition cooperation
Welding is located at 202 center of inside of retainer, and the recess of the embedded hole 205 is located at 202 center of inside of retainer and is integrated,
The fixation of ball axis 206 is connected by shaft 207 with collar 204.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above, for
For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this
In the case of the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute
Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent requirements of the claims
All changes are embraced therein.Any reference numeral in claim should not be considered as to the involved right of limitation
It is required that.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (6)
1. a kind of main shaft of high-precision numerical control equipment, structure includes upper press cover (1), novel bearing (2), screw (3), lower cover
(4), output shaft (5), round nut (6), outer barrel (7), transmission shaft (8), deep-groove ball axis (9), synchronous pulley (10), the outer barrel
(7) left and right sides section is fixed with upper press cover (1), lower cover (4), and is closely connected using transition fit system and mutually put down
Row is vertical, it is characterised in that：
The novel bearing (2) is located at outer barrel (7) inside left edge by inside slot through embedded, and with transmission shaft (8)
Flexible connection is mutually tightly engaged, the screw (3) is run through by end Luo Bi is located at the internal lower right corner of outer barrel (7) and lower cover
(4) it is fastenedly connected, the output shaft (5) is fixed through center of inside on the left of lower cover (4) outer wall, embedded to be located in outer barrel (7)
On the right side of portion, and mutually be flexibly connected using transition cooperation with output shaft (5), the round nut (6) extend vertically through insertion be located at it is defeated
Shaft (5) right edge end is fastenedly connected and is mutually perpendicular to, and transmission shaft (8) the transition connection is embedded to be located in outer barrel (7)
Portion center, and be flexibly connected with left and right ends deep-groove ball axis (9) and output shaft (5) intermeshing, the deep-groove ball axis (9) is fixed
It is embedded to be located at outer barrel (7) inside left, and left side is closely fitting to connection on the right side of novel bearing (2), the synchronous pulley (10)
Fixed swage is located at outer barrel (7) inside left center, and is connected with each other by novel bearing (2) and deep-groove ball axis (9)；
The novel bearing (2) by ball (201), retainer (202), lockplate (203), collar (204), embedded hole (205),
Ball axis (206), shaft (207) composition, in equidistantly surrounding, arrangement is chimeric to be located at lockplate (203) internal edges to the ball (201)
Wall, and with retainer (202) is mutually chimeric is flexibly connected, and retainer (202) movable fit is located in lockplate (203) inside
Centre, the collar (204) are located at retainer (202) center of inside using transition cooperation tight weld, and the embedded hole (205) is recessed
It is trapped in retainer (202) center of inside to be integrated, the ball axis (206) is fixed to pass through shaft (207) and collar
(204) it is connected.
2. a kind of main shaft of high-precision numerical control equipment according to claim 1, it is characterised in that：The upper press cover (1) with
Lower cover (4) is fitted into is located at section at left and right sides of outer barrel (7) respectively.
3. a kind of main shaft of high-precision numerical control equipment according to claim 1, it is characterised in that：The retainer (202)
It is mutually fitting to connection by the intrinsic embedded hole of center of inside (205) and transmission shaft (8).
4. a kind of main shaft of high-precision numerical control equipment according to claim 1, it is characterised in that：The screw (3) and circle
Nut (6) extends through insertion and is located at outer barrel (7) inner right side.
5. a kind of main shaft of high-precision numerical control equipment according to claim 1, it is characterised in that：The output shaft (5) is adopted
Embedded outer barrel (7) inner right side is coordinated to be flexibly connected with transmission shaft (8) with transition.
6. a kind of main shaft of high-precision numerical control equipment according to claim 1, it is characterised in that：The deep-groove ball axis (9)
It is fixed to pass through novel bearing (2) and the mutually chimeric flexible connection of synchronous pulley (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820585410.0U CN208073968U (en) | 2018-04-23 | 2018-04-23 | A kind of main shaft of high-precision numerical control equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820585410.0U CN208073968U (en) | 2018-04-23 | 2018-04-23 | A kind of main shaft of high-precision numerical control equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208073968U true CN208073968U (en) | 2018-11-09 |
Family
ID=64044416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820585410.0U Expired - Fee Related CN208073968U (en) | 2018-04-23 | 2018-04-23 | A kind of main shaft of high-precision numerical control equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208073968U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113040025A (en) * | 2021-04-06 | 2021-06-29 | 华北水利水电大学 | Siphon type solar power portable irrigation device and use method thereof |
-
2018
- 2018-04-23 CN CN201820585410.0U patent/CN208073968U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113040025A (en) * | 2021-04-06 | 2021-06-29 | 华北水利水电大学 | Siphon type solar power portable irrigation device and use method thereof |
| CN113040025B (en) * | 2021-04-06 | 2023-08-25 | 华北水利水电大学 | Siphon solar power portable irrigation device and application method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190530 Address after: Room 208, Building 599 Changtai Road, Gangzhao District, Nantong City, Jiangsu Province Patentee after: Santuo Precision Machinery Nantong Co., Ltd. Address before: 362300 Outang 86, Yuntang Village, Meishan Town, Nanan City, Quanzhou City, Fujian Province Patentee before: Chen Yaxiong |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181109 Termination date: 20200423 |